Double wall drinking glass



FIG. 1 is a top perspective view of my new design for a double wall drinking glass;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof, with the rear elevational view, left-side elevational view, and right-side elevational view being identical thereto;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a sectional view thereof, taken along line 6-6 in FIG. 3.

The broken line arrows in FIG. 3 depict cross-sectional indicia and form no part of the claimed design. 

CLAIM The ornamental design for a double wall drinking glass, as shown and described. 